George Bush Intcntl

$70+ Cheap flights from Kentucky to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — IAH
Mar 13 — Mar 201
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Cheap flight deals from Kentucky to George Bush Intcntl

Cheapest flights from Kentucky to George Bush Intcntl
Explore the most affordable flight options available from Kentucky to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This Frontier deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/164:28 pm
TYS
-
IAH
1 stop9h 20m
Frontier
Sun 4/196:45 am
IAH
-
TYS
1 stop7h 48m
Frontier
Deal found 2/7$160
This Priceline deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:19 pm
SDF
-
IAH
1 stop10h 22m
Spirit Airlines
Thu 2/267:21 am
IAH
-
SDF
1 stop6h 17m
Spirit Airlines
Deal found 2/9$186
This CheapOair deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:12 pm
TYS
-
IAH
1 stop29h 21m
Frontier
Mon 2/236:39 am
IAH
-
TYS
1 stop11h 39m
Frontier
Deal found 2/8$192
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/279:36 pm
TYS
-
IAH
1 stop11h 24m
Multiple Airlines
Tue 3/37:59 pm
IAH
-
TYS
1 stop21h 27m
Multiple Airlines
Deal found 2/11$208
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:05 am
TYS
-
IAH
Nonstop2h 41m
United Airlines
Mon 4/138:21 pm
IAH
-
TYS
Nonstop2h 20m
United Airlines
Deal found 2/8$209
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:25 am
CVG
-
IAH
Nonstop2h 57m
United Airlines
Wed 3/117:32 am
IAH
-
CVG
Nonstop2h 25m
United Airlines
Deal found 2/11$209
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:20 am
CVG
-
IAH
1 stop14h 08m
Frontier
Thu 3/56:15 am
IAH
-
CVG
1 stop10h 17m
Frontier
Deal found 2/10$211
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:07 pm
CVG
-
IAH
2 stops10h 34m
Multiple Airlines
Sat 2/286:15 am
IAH
-
CVG
1 stop16h 18m
Multiple Airlines
Deal found 2/10$212
This CheapOair deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/267:00 am
CVG
-
IAH
1 stop27h 36m
Frontier
Mon 3/28:18 pm
IAH
-
CVG
1 stop24h 07m
Frontier
Deal found 2/10$213
This Expedia deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/611:58 am
CVG
-
IAH
1 stop13h 41m
Frontier
Mon 3/910:56 pm
IAH
-
CVG
1 stop14h 28m
Frontier
Deal found 2/10$214
This Trip.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/51:07 pm
CVG
-
IAH
1 stop11h 02m
Multiple Airlines
Mon 3/99:03 pm
IAH
-
CVG
1 stop20h 23m
Multiple Airlines
Deal found 2/8$215
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:00 am
CVG
-
IAH
1 stop7h 57m
Multiple Airlines
Fri 4/249:44 am
IAH
-
CVG
1 stop8h 04m
Multiple Airlines
Deal found 2/10$216

Find flight deals from Kentucky to George Bush Intcntl

Keep the following information in mind while searching for Kentucky to George Bush Intcntl flight deals. Data was last updated February 11, 2026.

Round-trip from

$160
(Frontier)

One-way from

$70
(Mytrip)

Popular in

November

Cheapest in

May

Average price

$393

Good round-trip deal

$292 or less

Good one-way deal

$234 or less
From Kentucky to Houston George Bush Intcntl
One-way flight from Kentucky to Houston George Bush Intcntl
Highest demand for flights based on searches. 2% potential increase in price ($9 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Kentucky to Houston George Bush Intcntl.
Price to beat on a one-way flight from Kentucky to Houston George Bush Intcntl.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kentucky to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
Use the filters below to find and compare flights from Kentucky to Houston George Bush Intcntl Airport that are best for you.

Fly from

Kentucky

Fly to

George Bush Intcntl

Route

Depart

Return

Price

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Thu 5/14

6:25 am-8:10 am

Nonstop2h 45m

Houston George Bush Intcntl

Mon 5/18

8:14 pm-11:44 pm

Nonstop2h 30m

$209

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Wed 3/11

6:25 am-8:22 am

Nonstop2h 57m

Houston George Bush Intcntl

Wed 3/18

7:32 am-10:57 am

Nonstop2h 25m

$209

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Wed 3/4

6:25 am-8:22 am

Nonstop2h 57m

Houston George Bush Intcntl

Wed 3/11

7:32 am-10:57 am

Nonstop2h 25m

$209

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Wed 5/6

11:24 am-5:16 pm

1 stop6h 52m

Houston George Bush Intcntl

Sun 5/10

8:14 pm-11:44 pm

Nonstop2h 30m

$219

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Tue 7/7

5:54 pm-12:15 am

1 stop7h 21m

Houston George Bush Intcntl

Sun 7/12

8:14 pm-11:44 pm

Nonstop2h 30m

$219

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Tue 3/24

4:54 pm-6:50 pm

Nonstop2h 56m

Houston George Bush Intcntl

Sat 3/28

6:20 am-1:22 pm

1 stop6h 02m

$219

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Thu 4/2

6:25 am-8:10 am

Nonstop2h 45m

Houston George Bush Intcntl

Sun 4/5

5:00 am-1:08 pm

1 stop7h 08m

$219

CincinnatiHouston

CVG - IAH

CVGIAH

Cincinnati Cinci./N. Kentucky

Thu 4/16

6:25 am-8:10 am

Nonstop2h 45m

Houston George Bush Intcntl

Sun 4/19

6:15 am-1:10 pm

1 stop5h 55m

$219

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Mon 2/23

2:06 pm-10:41 pm

1 stop9h 35m

Houston George Bush Intcntl

Tue 3/3

7:59 pm-6:26 pm

1 stop21h 27m

$220

KnoxvilleHouston

TYS - IAH

TYSIAH

Knoxville McGhee Tyson

Thu 4/16

5:54 pm-11:59 pm

1 stop7h 05m

Houston George Bush Intcntl

Sat 4/18

5:24 am-11:17 am

1 stop4h 53m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 60 results
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Best time to book a flight from Kentucky to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Kentucky with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kentucky to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Kentucky to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Kentucky to Houston George Bush Intcntl Airport (average of $124). Flying from Kentucky to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KY to IAH?

Find hourly flight availability from Kentucky to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.

It’s optimal to fly from Kentucky to Houston George Bush Intcntl Airport in the evening. By choosing this option you can save up to 80% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Kentucky to Houston George Bush Intcntl Airport

Explore weekly flight availability from Kentucky to George Bush Intcntl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 11, 2026.

The most flights from USKY to IAH are scheduled on a Monday (9 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (4 on average).

Related info for your journey

Find useful and relevant information for your journey from Kentucky to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Kentucky to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Kentucky to Houston George Bush Intcntl Airport in 2h 45m. Fly via United Airlines, Delta, or American Airlines to get the fastest option. There are 871 mi between Kentucky and Houston George Bush Intcntl Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Kentucky to Houston George Bush Intcntl Airport one-way?

    One-way options have recently been found by users for as low as $81 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $99 and United Airlines from $130 one-way.

  • What are the most popular routes from Kentucky to Houston George Bush Intcntl Airport?

  • What are the most reliable airlines from Kentucky to Houston George Bush Intcntl Airport?

    Consider Copa Airlines (80%), United Airlines (79%) or Mesa Airlines (79%) when booking your flight. These represent the most reliable airlines when flying from Kentucky to Houston George Bush Intcntl Airport.

  • What are the cheapest flights from Kentucky to Houston George Bush Intcntl Airport?

    While on average a flight from Kentucky to Houston George Bush Intcntl Airport is generally $704, our data shows the cheapest flight currently is $158. When looking at the most popular route, (Cincinnati Cinci./N. Kentucky - Houston George Bush Intcntl), you can expect to pay $157 for that flight.

  • Can I find deals for flights from Kentucky to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Kentucky to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kentucky to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kentucky to George Bush Intcntl.

  • Can I find deals for business class flights from Kentucky to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Kentucky to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kentucky to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Kentucky to Houston George Bush Intcntl Airport (average of $124). Flying from Kentucky to Houston George Bush Intcntl Airport in January is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Montgomery
The Woodlands
Spring
Katy
Tomball
Humble
Conroe
Jersey Village
Cypress

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Alternative routes for Kentucky to George Bush Intcntl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Kentucky to George Bush Intcntl

Discover the top 4 airlines that operate flights from Kentucky to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$108Average$361FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$153Average$292FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$248Average$381FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$261Average$405FlexibilityNo cancel feeOn-time69%

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